Antenna



FIG. 1 is a perspective view of an antenna showing my new design;

FIG. 2 is a right side elevation view of my new design;

FIG. 3 is a left side elevation view of the new design;

FIG. 4 is a front elevation view of the new design;

FIG. 5 is a top plan view of the new design; and,

FIG. 6 is a bottom plan view of the new design.

The surfaces of the article not shown in the drawing or described in thespecification form no part of the claimed design.

The broken lines which border the claimed design form no part thereof.

The broken line showing portions of an antenna is for illustrativepurposes omly and forms no part of the claimed design.

The ornamental design for an antenna, as shown and described. 